Best year time to visit Portishead

General weather information about Portishead

Average annual temperature is 11.9 °C

Absolute maximum temperature: 28.3 °C

Absolute minimum temperature: -3.4 °C

Number of sunny days: 113 days

Number of rainy days: 252 days

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* Weather data for Portishead United Kingdom is based on climate observations for 2026 year

Portishead air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.912.913.916.421.327.423.122.428.318.914.212.3
Average daytime temperature (°C)8.29.310.112.517.422.518.619.320.315.410.99.8
Average temperature (°C)5.76.37.79.113.318.016.717.117.513.59.28.3
Average night temperature (°C)3.03.35.55.39.113.614.814.814.811.77.56.8
Absolute minimum temperature (°C)-3.4-2.70.2-0.25.38.212.412.611.25.2-0.6-1.4

Portishead monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.016.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.410.011.913.915.616.516.114.612.710.78.97.9
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)4.34.94.77.611.812.610.110.08.26.14.12.2
Precipitation (mm)1162115810359551531308112693191
Sunny days121247171447108117
Rainy days191627231416272420231924
Snow days000000000000

Portishead - weather forecast by months

Portishead weather in januaryPortishead weather in februaryPortishead weather in marchPortishead weather in aprilPortishead weather in mayPortishead weather in junePortishead weather in julyPortishead weather in augustPortishead weather in septemberPortishead weather in octoberPortishead weather in novemberPortishead weather in december

Best time to visit Portishead:

The best time to visit Portishead during the most sunny months:

  • May — 11.8(h)
  • June — 12.6(h)
  • July — 10.1(h)
  • August — 10.0(h)

Months with the longest average daylight duration in Portishead:

  • May — 15.6(h)
  • June — 16.5(h)
  • July — 16.1(h)

The largest precipitation sum in Portishead is at

  • March — 158(mm)
  • July — 153(mm)
  • December — 191(mm)

    • Weather forecast in the closest to Portishead admin centers

    Weather forecast in the closest towns to Portishead

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    Frequently asked questions

    When is the best time to visit Portishead?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Portishead.
    What is the weather like in Portishead?
    See average temperature, rainfall and daylight hours for Portishead by month in the table above.
    How many sunny days does Portishead have?
    The monthly weather statistics above show sunshine and rainfall patterns for Portishead throughout the year.